1 /*************************************************************************** 2 * Copyright (c) 2017-2019 by the fifechan team * 3 * https://github.com/fifengine/fifechan * 4 * This file is part of fifechan. * 5 * * 6 * fifechan is free software; you can redistribute it and/or * 7 * modify it under the terms of the GNU Lesser General Public * 8 * License as published by the Free Software Foundation; either * 9 * version 2.1 of the License, or (at your option) any later version. * 10 * * 11 * This library is distributed in the hope that it will be useful, * 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 14 * Lesser General Public License for more details. * 15 * * 16 * You should have received a copy of the GNU Lesser General Public * 17 * License along with this library; if not, write to the * 18 * Free Software Foundation, Inc., * 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 20 ***************************************************************************/ 21 22 /* _______ __ __ __ ______ __ __ _______ __ __ 23 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ 24 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / 25 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / 26 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / 27 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / 28 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ 29 * 30 * Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson 31 * 32 * 33 * Per Larsson a.k.a finalman 34 * Olof Naess�n a.k.a jansem/yakslem 35 * 36 * Visit: http://guichan.sourceforge.net 37 * 38 * License: (BSD) 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * 2. Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in 46 * the documentation and/or other materials provided with the 47 * distribution. 48 * 3. Neither the name of Guichan nor the names of its contributors may 49 * be used to endorse or promote products derived from this software 50 * without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 58 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 59 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 60 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 61 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 62 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 63 */ 64 65 /* 66 * For comments regarding functions please see the header file. 67 */ 68 69 #include "fifechan/widgets/label.hpp" 70 71 #include "fifechan/exception.hpp" 72 #include "fifechan/font.hpp" 73 #include "fifechan/graphics.hpp" 74 75 namespace fcn 76 { Label()77 Label::Label() 78 { 79 mAlignment = Graphics::Left; 80 81 adjustSize(); 82 } 83 Label(const std::string & caption)84 Label::Label(const std::string& caption) 85 { 86 mCaption = caption; 87 mAlignment = Graphics::Left; 88 89 adjustSize(); 90 } 91 getCaption() const92 const std::string &Label::getCaption() const 93 { 94 return mCaption; 95 } 96 setCaption(const std::string & caption)97 void Label::setCaption(const std::string& caption) 98 { 99 mCaption = caption; 100 adjustSize(); 101 } 102 setAlignment(Graphics::Alignment alignment)103 void Label::setAlignment(Graphics::Alignment alignment) 104 { 105 mAlignment = alignment; 106 } 107 getAlignment() const108 Graphics::Alignment Label::getAlignment() const 109 { 110 return mAlignment; 111 } 112 resizeToContent(bool recursiv)113 void Label::resizeToContent(bool recursiv) { 114 adjustSize(); 115 } 116 adjustSize()117 void Label::adjustSize() { 118 setSize(2 * getBorderSize() + getPaddingLeft() + getPaddingRight() + getFont()->getWidth(mCaption), 119 2 * getBorderSize() + getPaddingTop() + getPaddingBottom() + getFont()->getHeight()); 120 } 121 draw(Graphics * graphics)122 void Label::draw(Graphics* graphics) 123 { 124 // draw border or frame 125 if (getBorderSize() > 0) { 126 if (isFocused() && (getSelectionMode() & Widget::Selection_Border) == Widget::Selection_Border) { 127 drawSelectionFrame(graphics); 128 } else { 129 drawBorder(graphics); 130 } 131 } 132 Rectangle offsetRec(getBorderSize(), getBorderSize(), 2 * getBorderSize(), 2 * getBorderSize()); 133 int textX; 134 int textY = offsetRec.y + getPaddingTop() + (getHeight() - offsetRec.height - getPaddingTop() - getPaddingBottom() - getFont()->getHeight()) / 2; 135 136 switch (getAlignment()) 137 { 138 case Graphics::Left: 139 textX = offsetRec.x + getPaddingLeft(); 140 break; 141 case Graphics::Center: 142 textX = offsetRec.x + getPaddingLeft() + (getWidth() - offsetRec.width - getPaddingLeft() - getPaddingRight()) / 2; 143 break; 144 case Graphics::Right: 145 textX = getWidth() - offsetRec.x - getPaddingRight(); 146 break; 147 default: 148 throw FCN_EXCEPTION("Unknown alignment."); 149 } 150 151 graphics->setFont(getFont()); 152 graphics->setColor(getForegroundColor()); 153 graphics->drawText(getCaption(), textX, textY, getAlignment()); 154 } 155 } 156